diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2012-02-02 09:09:37 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-02-02 09:09:37 +0100 |
| commit | 13c931c93961cdaa85b6fe77f455bae1c9b19b98 (patch) | |
| tree | a6ddb2038a27e4777cb0c3f455a8e0ce370e9e45 /gcc/tree-vect-stmts.c | |
| parent | 10f5ffa4e9ec1e8393eecf074e9a554d7c0b9c66 (diff) | |
| download | gcc-13c931c93961cdaa85b6fe77f455bae1c9b19b98.zip gcc-13c931c93961cdaa85b6fe77f455bae1c9b19b98.tar.gz gcc-13c931c93961cdaa85b6fe77f455bae1c9b19b98.tar.bz2 | |
re PR tree-optimization/52073 (ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620)
PR tree-optimization/52073
* tree-vect-stmts.c (vect_mark_relevant): When checking uses of
a pattern stmt for pattern uses, ignore uses outside of the loop.
* gcc.c-torture/compile/pr52073.c: New test.
From-SVN: r183829
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 8e2b5fe..8532fd8 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -150,6 +150,8 @@ vect_mark_relevant (VEC(gimple,heap) **worklist, gimple stmt, use_operand_p use_p; gimple use_stmt; tree lhs; + loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info); + struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo); if (is_gimple_assign (stmt)) lhs = gimple_assign_lhs (stmt); @@ -166,6 +168,9 @@ vect_mark_relevant (VEC(gimple,heap) **worklist, gimple stmt, continue; use_stmt = USE_STMT (use_p); + if (!flow_bb_inside_loop_p (loop, gimple_bb (use_stmt))) + continue; + if (vinfo_for_stmt (use_stmt) && STMT_VINFO_IN_PATTERN_P (vinfo_for_stmt (use_stmt))) { |